title: Internal transcribed spacer 2 amplicon as a molecular marker for identification of Peronospora parasitica (crucifer downy mildew).
mesh_terms: D001937:Brassica / Q000382:microbiology*; D004271:DNA, Fungal / Q000032:analysis*; D005516:Food Microbiology; D005819:Genetic Markers; D044742:Peronospora / Q000235:genetics*; D010935:Plant Diseases / Q000382:microbiology*; D016133:Polymerase Chain Reaction / Q000379:methods
chemical_list: D004271:DNA, Fungal; D005819:Genetic Markers